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Function dmd.utf.utf_decodeWchar

Decode a UTF-16 sequence as a single UTF-32 code point.

string utf_decodeWchar (
  const(wchar)[] s,
  ref ulong ridx,
  out dchar rresult
) pure nothrow @nogc;

Parameters

NameDescription
s UTF-16 sequence
ridx starting index in s[], updated to reflect number of code units decoded
rresult set to character decoded

Returns

null on success, otherwise error message string

Authors

Walter Bright

License

Boost License 1.0